Hand cut art glass, crushed glass, lavender quartz cobachons, argilite pebbles

In Matthew 6, Jesus talks about how he takes carry of the birds and clothes the fields with flowers even and therefore knows exactly what we need for life so we have no need to worry. Why?
Vs. 27 Jesus implores, “Are you not much more valuable than they? Can any one of you by worrying add a single hour to your life?” Matthew 6:26-27